/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.sui.bigdata.flink.sql.core.sink;

import com.sui.bigdata.flink.sql.core.metric.MetricConstant;
import org.apache.flink.api.common.io.RichOutputFormat;
import org.apache.flink.api.java.tuple.Tuple2;
import org.apache.flink.metrics.Counter;
import org.apache.flink.metrics.Meter;
import org.apache.flink.metrics.MeterView;

/**
 * Date: 2019/07/10
 *
 * @author yong_chen@sui.com
 */
public abstract class MetricOutputFormat extends RichOutputFormat<Tuple2> {

    protected transient Counter outRecords;

    protected transient Counter outFailRecords;

    protected transient Meter outRecordsRate;


    public void initMetric() {
        outRecords = getRuntimeContext().getMetricGroup().counter(MetricConstant.SUI_NUM_RECORDS_OUT);
        outRecordsRate = getRuntimeContext().getMetricGroup().meter(MetricConstant.SUI_NUM_RECORDS_OUT_RATE, new MeterView(outRecords, 20));
        outFailRecords = getRuntimeContext().getMetricGroup().counter(MetricConstant.NUM_FAIL_RECORDS_OUT);
    }

}
